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Ciena Corporation (CIEN) Market Cap

Market Cap

$55.50B$1.73B+3.22%

Summary

As of today, CIEN market cap is $55B, up +3.22% in the most recent trading session on
Based on its current market cap, CIEN falls into the Large Cap category
CIEN market cap is up +68.27% year-to-date, up +157.19% over the past 365 days
CIEN market cap is currently -37.40% below its historical high of $89B set on
CIEN market cap is +818.77% above its 3-year low of $6B reached on
CIEN market cap is higher than 92.46% of companies in Technology sector

Market Cap Chart

SUGGESTED SERIES

Performance

CIEN Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Market Cap$55B+3.2%+10.7%-7.2%+68.3%+157.2%+691.0%+585.0%
Price$391.34+3.2%+10.5%-7.4%+67.3%+156.3%+729.8%+649.3%
Shares Outstanding141.81M-0.1%–––+0.3%-4.7%-8.6%
PE Ratio87.33+3.2%+10.5%-7.4%-68.3%-51.4%+173.8%+392.6%
TTM Revenue$6.02B+8.1%–+8.1%–+32.6%+42.4%+76.7%
TTM EPS$4.48+49.2%–+49.2%–+362.8%+203.1%+52.1%
$56.15B+3.2%+10.6%-7.1%+68.6%+156.5%+661.8%+648.3%
TTM Dividend-–––––––
TTM Net Income$654.41M+49.3%–+49.3%–+364.5%+195.8%+41.7%

Market Cap Highs

CIEN Market Cap Highs Comparison
PeriodHighDateCurrent
1M$55Bat high
3M$65B-15.2%
6M$89B-37.4%
1Y$89B-37.4%
3Y$89B-37.4%
5Y$89B-37.4%
All$89B-37.4%

Market Cap Lows

CIEN Market Cap Lows Comparison
PeriodLowDateCurrent
1M$45B+23.5%
3M$45B+23.5%
6M$45B+23.5%
1Y$21B+159.3%
3Y$6B+818.8%
5Y$6B+855.6%
All$462M>+9999.0%

Market Cap History

DateValueChange
$55B+68.3%
$33B+172.6%
$12B+85.6%
$7B-13.8%
$8B-36.5%
$12B+45.9%
$8B+23.9%
$7B+26.0%
$5B+74.8%
$3B-12.2%
$3B+21.6%
$3B+35.1%
$2B-16.3%
$2B+57.1%
$2B+34.0%
DateValueChange
$1B-40.5%
$2B+98.5%
$998M+64.6%
$606M-79.5%
$3B+25.8%
$2B+36.5%
$2B-9.7%
$2B-38.5%
$3B+39.5%
$2B-52.6%
$5B-79.8%
$23B+193.0%
$8B+426.3%
$2B-75.1%
$6B-

FAQ

What is the current market cap of CIEN?
As of today, CIEN market cap is $55B
What market cap category does CIEN fall into?
Based on its current market cap, CIEN falls into the Large Cap category
What is CIEN market cap today change?
CIEN market cap is up +3.22% today
What is 1-year change in CIEN market cap?
CIEN market cap is up +157.19% year-over-year
How far is CIEN market cap from its all-time high?
CIEN market cap is currently -37.40% below its historical high of $89B set on June 2, 2026
How does CIEN market cap rank versus sector peers?
CIEN market cap is higher than 92.46% of companies in Technology sector

Market Cap Formula

Market Cap = Price × Shares Outstanding

Data Sources & References

  1. CIEN Official Website www.ciena.com
  2. CIEN Profile on Yahoo Finance finance.yahoo.com/quote/CIEN
  3. CIEN Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cien